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Keflavik Intl

$620+ Cheap flights from Tucson (TUS) to Keflavik Intl (KEF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — KEF
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Tucson to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$620
(Ovago)

Popular in

December

Cheapest in

January

Average price

$1,109
From Tucson to Reykjavik Keflavik Intl
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High demand for flights, 6% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Tucson to Keflavik Intl

Cheapest flights from Tucson to Keflavik Intl
Explore the most affordable flight options available from Tucson to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Ovago deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:32 pmTUS - KEF
2 stops38h 23mBritish Airways
Wed 11/511:50 amKEF - TUS
2 stops35h 02mBritish Airways
Deal found 8/16$620
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:41 pmTUS - KEF
2 stops35h 34mAir Canada
Mon 9/159:50 amKEF - TUS
2 stops41h 28mAir Canada
Deal found 8/17$720
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:39 amTUS - KEF
1 stop13h 51mUnited Airlines
Mon 9/159:50 amKEF - TUS
2 stops41h 42mUnited Airlines
Deal found 8/17$724
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1611:39 amTUS - KEF
1 stop13h 51mUnited Airlines
Tue 9/239:50 amKEF - TUS
2 stops42h 02mUnited Airlines
Deal found 8/17$744
This Air Canada deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:00 amTUS - KEF
2 stops19h 15mMultiple Airlines
Sun 9/79:30 amKEF - TUS
2 stops32h 13mMultiple Airlines
Deal found 8/17$804
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:00 amTUS - KEF
2 stops19h 30mUnited Airlines
Sun 9/712:00 pmKEF - TUS
1 stop29h 43mUnited Airlines
Deal found 8/17$835
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:50 amTUS - KEF
2 stops16h 25mMultiple Airlines
Tue 10/712:10 amKEF - TUS
3 stops23h 58mMultiple Airlines
Deal found 8/17$910
This Icelandair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:35 amTUS - KEF
1 stop16h 30mMultiple Airlines
Wed 11/54:55 pmKEF - TUS
1 stop12h 45mMultiple Airlines
Deal found 8/16$916

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Tucson to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Tucson

Fly to

Keflavik Intl

Route

Depart

Return

Price

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Wed 10/29

1:32 pm-10:55 am

2 stops38h 23m

Reykjavik Keflavik Intl

Wed 11/5

11:50 am-3:52 pm

2 stops35h 02m

$620

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Tue 9/9

1:41 pm-8:15 am

2 stops35h 34m

Reykjavik Keflavik Intl

Mon 9/15

9:50 am-8:18 pm

2 stops41h 28m

$720

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Tue 9/9

11:39 am-8:30 am

1 stop13h 51m

Reykjavik Keflavik Intl

Mon 9/15

9:50 am-8:32 pm

2 stops41h 42m

$724

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Tue 9/16

11:39 am-8:30 am

1 stop13h 51m

Reykjavik Keflavik Intl

Tue 9/23

9:50 am-8:52 pm

2 stops42h 02m

$744

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Fri 1/2

2:37 pm-10:40 am

2 stops37h 03m

Reykjavik Keflavik Intl

Sat 1/10

10:00 am-8:24 pm

2 stops41h 24m

$752

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Sun 8/31

6:00 am-8:15 am

2 stops19h 15m

Reykjavik Keflavik Intl

Sun 9/7

9:30 am-10:43 am

2 stops32h 13m

$804

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Sun 8/31

6:00 am-8:30 am

2 stops19h 30m

Reykjavik Keflavik Intl

Sun 9/7

12:00 pm-10:43 am

1 stop29h 43m

$835

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Wed 10/1

8:50 am-8:15 am

2 stops16h 25m

Reykjavik Keflavik Intl

Tue 10/7

12:10 am-5:08 pm

3 stops23h 58m

$910

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Tucson to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Tucson with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Tucson to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Tucson to Reykjavik Keflavik Intl?

    Located just 7.5 mi from the city center, Tucson is the airport most travelers will use when flying to Reykjavik Keflavik Intl from Tucson. Booking flights from Tucson (TUS) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 0 different airlines.

  • How long is the flight from Tucson to Reykjavik Keflavik Intl Airport?

    For as low as $724, British Airways can have you in Reykjavik Keflavik Intl Airport from Tucson in 13h 51m. Tucson and Reykjavik Keflavik Intl Airport are separated by a distance of 4195 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Tucson to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Tucson to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tucson to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tucson to Keflavik Intl.

  • Can I find deals for business class flights from Tucson to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Tucson to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Tucson to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Tucson to Reykjavik Keflavik Intl Airport (average of $328). Flying from Tucson to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $654). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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